bm1880.dtsi (5223B)
1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2019 Linaro Ltd. 4 * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> 5 */ 6 7#include <dt-bindings/clock/bm1880-clock.h> 8#include <dt-bindings/interrupt-controller/arm-gic.h> 9#include <dt-bindings/reset/bitmain,bm1880-reset.h> 10 11/ { 12 compatible = "bitmain,bm1880"; 13 interrupt-parent = <&gic>; 14 #address-cells = <2>; 15 #size-cells = <2>; 16 17 cpus { 18 #address-cells = <1>; 19 #size-cells = <0>; 20 21 cpu0: cpu@0 { 22 device_type = "cpu"; 23 compatible = "arm,cortex-a53"; 24 reg = <0x0>; 25 enable-method = "psci"; 26 }; 27 28 cpu1: cpu@1 { 29 device_type = "cpu"; 30 compatible = "arm,cortex-a53"; 31 reg = <0x1>; 32 enable-method = "psci"; 33 }; 34 }; 35 36 reserved-memory { 37 #address-cells = <2>; 38 #size-cells = <2>; 39 ranges; 40 41 secmon@100000000 { 42 reg = <0x1 0x00000000 0x0 0x20000>; 43 no-map; 44 }; 45 46 jpu@130000000 { 47 reg = <0x1 0x30000000 0x0 0x08000000>; // 128M 48 no-map; 49 }; 50 51 vpu@138000000 { 52 reg = <0x1 0x38000000 0x0 0x08000000>; // 128M 53 no-map; 54 }; 55 }; 56 57 psci { 58 compatible = "arm,psci-0.2"; 59 method = "smc"; 60 }; 61 62 timer { 63 compatible = "arm,armv8-timer"; 64 interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, 65 <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, 66 <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, 67 <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; 68 }; 69 70 osc: osc { 71 compatible = "fixed-clock"; 72 clock-frequency = <25000000>; 73 #clock-cells = <0>; 74 }; 75 76 soc { 77 compatible = "simple-bus"; 78 #address-cells = <2>; 79 #size-cells = <2>; 80 ranges; 81 82 gic: interrupt-controller@50001000 { 83 compatible = "arm,gic-400"; 84 reg = <0x0 0x50001000 0x0 0x1000>, 85 <0x0 0x50002000 0x0 0x2000>; 86 interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_LOW>; 87 interrupt-controller; 88 #interrupt-cells = <3>; 89 }; 90 91 sctrl: system-controller@50010000 { 92 compatible = "bitmain,bm1880-sctrl", "syscon", 93 "simple-mfd"; 94 reg = <0x0 0x50010000 0x0 0x1000>; 95 #address-cells = <1>; 96 #size-cells = <1>; 97 ranges = <0x0 0x0 0x50010000 0x1000>; 98 99 pinctrl: pinctrl@400 { 100 compatible = "bitmain,bm1880-pinctrl"; 101 reg = <0x400 0x120>; 102 }; 103 104 clk: clock-controller@e8 { 105 compatible = "bitmain,bm1880-clk"; 106 reg = <0xe8 0x0c>, <0x800 0xb0>; 107 reg-names = "pll", "sys"; 108 clocks = <&osc>; 109 clock-names = "osc"; 110 #clock-cells = <1>; 111 }; 112 113 rst: reset-controller@c00 { 114 compatible = "bitmain,bm1880-reset"; 115 reg = <0xc00 0x8>; 116 #reset-cells = <1>; 117 }; 118 }; 119 120 gpio0: gpio@50027000 { 121 #address-cells = <1>; 122 #size-cells = <0>; 123 compatible = "snps,dw-apb-gpio"; 124 reg = <0x0 0x50027000 0x0 0x400>; 125 126 porta: gpio-controller@0 { 127 compatible = "snps,dw-apb-gpio-port"; 128 gpio-controller; 129 #gpio-cells = <2>; 130 ngpios = <32>; 131 reg = <0>; 132 interrupt-controller; 133 #interrupt-cells = <2>; 134 interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; 135 }; 136 }; 137 138 gpio1: gpio@50027400 { 139 #address-cells = <1>; 140 #size-cells = <0>; 141 compatible = "snps,dw-apb-gpio"; 142 reg = <0x0 0x50027400 0x0 0x400>; 143 144 portb: gpio-controller@0 { 145 compatible = "snps,dw-apb-gpio-port"; 146 gpio-controller; 147 #gpio-cells = <2>; 148 ngpios = <32>; 149 reg = <0>; 150 interrupt-controller; 151 #interrupt-cells = <2>; 152 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; 153 }; 154 }; 155 156 gpio2: gpio@50027800 { 157 #address-cells = <1>; 158 #size-cells = <0>; 159 compatible = "snps,dw-apb-gpio"; 160 reg = <0x0 0x50027800 0x0 0x400>; 161 162 portc: gpio-controller@0 { 163 compatible = "snps,dw-apb-gpio-port"; 164 gpio-controller; 165 #gpio-cells = <2>; 166 ngpios = <8>; 167 reg = <0>; 168 interrupt-controller; 169 #interrupt-cells = <2>; 170 interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; 171 }; 172 }; 173 174 uart0: serial@58018000 { 175 compatible = "snps,dw-apb-uart"; 176 reg = <0x0 0x58018000 0x0 0x2000>; 177 clocks = <&clk BM1880_CLK_UART_500M>, 178 <&clk BM1880_CLK_APB_UART>; 179 clock-names = "baudclk", "apb_pclk"; 180 interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; 181 reg-shift = <2>; 182 reg-io-width = <4>; 183 resets = <&rst BM1880_RST_UART0_1_CLK>; 184 status = "disabled"; 185 }; 186 187 uart1: serial@5801A000 { 188 compatible = "snps,dw-apb-uart"; 189 reg = <0x0 0x5801a000 0x0 0x2000>; 190 clocks = <&clk BM1880_CLK_UART_500M>, 191 <&clk BM1880_CLK_APB_UART>; 192 clock-names = "baudclk", "apb_pclk"; 193 interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; 194 reg-shift = <2>; 195 reg-io-width = <4>; 196 resets = <&rst BM1880_RST_UART0_1_ACLK>; 197 status = "disabled"; 198 }; 199 200 uart2: serial@5801C000 { 201 compatible = "snps,dw-apb-uart"; 202 reg = <0x0 0x5801c000 0x0 0x2000>; 203 clocks = <&clk BM1880_CLK_UART_500M>, 204 <&clk BM1880_CLK_APB_UART>; 205 clock-names = "baudclk", "apb_pclk"; 206 interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; 207 reg-shift = <2>; 208 reg-io-width = <4>; 209 resets = <&rst BM1880_RST_UART2_3_CLK>; 210 status = "disabled"; 211 }; 212 213 uart3: serial@5801E000 { 214 compatible = "snps,dw-apb-uart"; 215 reg = <0x0 0x5801e000 0x0 0x2000>; 216 clocks = <&clk BM1880_CLK_UART_500M>, 217 <&clk BM1880_CLK_APB_UART>; 218 clock-names = "baudclk", "apb_pclk"; 219 interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; 220 reg-shift = <2>; 221 reg-io-width = <4>; 222 resets = <&rst BM1880_RST_UART2_3_ACLK>; 223 status = "disabled"; 224 }; 225 }; 226};